667788284

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{42169}}^1$

素因数の和:42317

約数の個数: 24

約数和(自身を含む): 1211459760

約数和(自身を除く): 543671476

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 3959, 7918, 15836, 42169, 84338, 168676, 1560253, 3120506, 4512083, 6241012, 9024166, 18048332, 166947071, 333894142, 667788284]

約数ペア:

[(1, 667788284), (2, 333894142), (4, 166947071), (37, 18048332), (74, 9024166), (107, 6241012), (148, 4512083), (214, 3120506), (428, 1560253), (3959, 168676), (7918, 84338), (15836, 42169)]